Research Article
Semi-Supervised Predictive Clustering Trees for (Hierarchical) Multi-Label Classification
Table 4
values of the Wilcoxon signed-rank test.
| Methods | Number of labeled examples | 50 | 100 | 200 | 350 | 500 |
| Multi-label classification | SL-PCT | vs. | SSL-PCT | 0.012 | 0.008 | 0.008 | 0.117 | 0.071 | SL-PCT | vs. | SSL-PCT-FR | 0.008 | 0.008 | 0.023 | 0.012 | 0.008 | SSL-PCT | vs. | SSL-PCT-FR | 0.969 | 0.666 | 0.556 | 0.078 | 0.182 | CLUS-RF | vs. | SSL-RF | 0.209 | 0.126 | 0.078 | 0.092 | 0.182 | CLUS-RF | vs. | SSL-RF-FR | 0.17 | 0.117 | 0.013 | 0.638 | 0.695 | SSL-RF | vs. | SSL-RF-FR | 0.937 | 0.209 | 0.754 | 0.327 | 0.388 |
| Hierarchical multi-label classification | SL-PCT | vs. | SSL-PCT | 0.937 | 0.147 | 0.034 | 0.025 | 0.008 | SL-PCT | vs. | SSL-PCT-FR | 1 | 0.158 | 0.034 | 0.025 | 0.01 | SSL-PCT | vs. | SSL-PCT-FR | 0.388 | 0.136 | 0.034 | 0.695 | 0.347 | CLUS-RF | vs. | SSL-RF | 0.367 | 0.136 | 0.099 | 0.347 | 0.136 | CLUS-RF | vs. | SSL-RF-FR | 1 | 0.347 | 0.136 | 0.034 | 0.48 | SSL-RF | vs. | SSL-RF-FR | 0.367 | 0.666 | 1 | 0.239 | 0.969 |
|
|